i taught journalism ethics while i was at san francisco state. semester, we would come to a point where we would talk about the ethics of dealing with stolen documents. at that time, i would eventually tell them about the time i received stolen documents. >> i want to show bonnie's husband john raines. what are the two of them doing today? >> they are retired. to be a professor of religion at temple. in retirement, he teaches there part-time. bonnie was an advocate executive director of various children's organizations in the philadelphia area. she continues part-time to do some of that advocacy. >> the clip we have is talking about the xerox machine. you have a whole discussion about the fbi trying to find the xerox drum, the copies of that. how important was that to the story? important to the fbi. it didn't go anywhere in the end. there came a time when they learned from xerox that you could trace a single copy to the machine that it was operated on. there were many markings on copies in those days that defaced them in a way. some of those mar